Mercurial > sdl-ios-xcode
view src/events/SDL_windowevents.c @ 2896:1ef2f1e75ff7
Date: Sat, 20 Dec 2008 23:25:19 +0100
From: Couriersud
Subject: 32 & 16 bit versions of blendrect and blendline
attached are 32, 16 and 15 bit versions of the blendrect and blendline
functionality. There was an issue with the bresenham alg. in drawline
which I also fixed.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sat, 20 Dec 2008 23:19:20 +0000 |
parents | 91a7e08cd238 |
children | 98a819296cdc |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2009 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA Sam Lantinga slouken@libsdl.org */ #include "SDL_config.h" /* Window event handling code for SDL */ #include "SDL_events.h" #include "SDL_events_c.h" #include "SDL_mouse_c.h" #include "../video/SDL_sysvideo.h" int SDL_SendWindowEvent(SDL_WindowID windowID, Uint8 windowevent, int data1, int data2) { int posted; SDL_Window *window; window = SDL_GetWindowFromID(windowID); if (!window) { return 0; } switch (windowevent) { case SDL_WINDOWEVENT_SHOWN: if (window->flags & SDL_WINDOW_SHOWN) { return 0; } window->flags |= SDL_WINDOW_SHOWN; SDL_OnWindowShown(window); break; case SDL_WINDOWEVENT_HIDDEN: if (!(window->flags & SDL_WINDOW_SHOWN)) { return 0; } window->flags &= ~SDL_WINDOW_SHOWN; SDL_OnWindowHidden(window); break; case SDL_WINDOWEVENT_MOVED: if (window->flags & SDL_WINDOW_FULLSCREEN) { return 0; } if (data1 == SDL_WINDOWPOS_UNDEFINED) { data1 = window->x; } if (data2 == SDL_WINDOWPOS_UNDEFINED) { data2 = window->y; } if (data1 == window->x && data2 == window->y) { return 0; } window->x = data1; window->y = data2; break; case SDL_WINDOWEVENT_RESIZED: if (window->flags & SDL_WINDOW_FULLSCREEN) { return 0; } if (data1 == window->w && data2 == window->h) { return 0; } window->w = data1; window->h = data2; SDL_OnWindowResized(window); break; case SDL_WINDOWEVENT_MINIMIZED: if (window->flags & SDL_WINDOW_MINIMIZED) { return 0; } window->flags |= SDL_WINDOW_MINIMIZED; break; case SDL_WINDOWEVENT_MAXIMIZED: if (window->flags & SDL_WINDOW_MAXIMIZED) { return 0; } window->flags |= SDL_WINDOW_MAXIMIZED; break; case SDL_WINDOWEVENT_RESTORED: if (!(window->flags & (SDL_WINDOW_MINIMIZED | SDL_WINDOW_MAXIMIZED))) { return 0; } window->flags &= ~(SDL_WINDOW_MINIMIZED | SDL_WINDOW_MAXIMIZED); break; case SDL_WINDOWEVENT_ENTER: if (window->flags & SDL_WINDOW_MOUSE_FOCUS) { return 0; } window->flags |= SDL_WINDOW_MOUSE_FOCUS; break; case SDL_WINDOWEVENT_LEAVE: if (!(window->flags & SDL_WINDOW_MOUSE_FOCUS)) { return 0; } window->flags &= ~SDL_WINDOW_MOUSE_FOCUS; break; case SDL_WINDOWEVENT_FOCUS_GAINED: if (window->flags & SDL_WINDOW_INPUT_FOCUS) { return 0; } window->flags |= SDL_WINDOW_INPUT_FOCUS; SDL_OnWindowFocusGained(window); break; case SDL_WINDOWEVENT_FOCUS_LOST: if (!(window->flags & SDL_WINDOW_INPUT_FOCUS)) { return 0; } window->flags &= ~SDL_WINDOW_INPUT_FOCUS; SDL_OnWindowFocusLost(window); break; } /* Post the event, if desired */ posted = 0; if (SDL_ProcessEvents[SDL_WINDOWEVENT] == SDL_ENABLE) { SDL_Event event; event.type = SDL_WINDOWEVENT; event.window.event = windowevent; event.window.data1 = data1; event.window.data2 = data2; event.window.windowID = windowID; posted = (SDL_PushEvent(&event) > 0); } return (posted); } /* vi: set ts=4 sw=4 expandtab: */